2020-07-06
707 reads
2020-07-06
707 reads
When the database design is not great, you may have to write some creative queries to get what you need.
2020-02-17
3,307 reads
As SQL developers, we tend to think of performance tuning in terms of crafting the best table indices, avoiding scalar and table valued functions, and analyzing query plans (among other things). But sometimes going back to the spec and applying some properties of elementary math can be the best way to begin to improve performance of SQL queries which implement mathematical formulas. This article is a case study of how I used this technique to optimize my SQL implementation of the Inverse Simpson Index.
2019-09-12
2,855 reads
2017-12-14
1,103 reads
2016-09-29
1,374 reads
2015-02-18
2,507 reads
2015-01-07
2,315 reads
This script will allow you to get maximum date associated with tables that contain a certain column.
2013-03-18 (first published: 2013-02-22)
1,128 reads
2012-11-05
1,783 reads
In this tip, we will see how to build a report which shows the cumulative sales amount for the current month, current quarter (QTD) and current year (YTD) in a single crosstab (tablix) report, which makes it easy to compare the data.
2012-01-27
2,781 reads
By Devin-Knight
There are a lot of hot phrases you’ve likely heard thrown around during various...
By Kamil
Azure Data Factory is a fantastic tool which allows you to orchestrate ETL/ELT processes...
By Steve Jones
Today is the last day that the PASS and SQL Saturday websites will be...
In the event that you are an Android telephone holder, you generally download the...
Comments posted to this topic are about the item Who is my customer?
Hi, First time poster, and hoping everyone goes easy on me. I am very...